elxSplineKernelTransform.h

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 *  Copyright UMC Utrecht and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0.txt
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 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
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#ifndef __elxSplineKernelTransform_H_
#define __elxSplineKernelTransform_H_
 
#include "elxIncludes.h" // include first to avoid MSVS warning
#include "itkKernelTransform2.h"
#include "itkElasticBodySplineKernelTransform2.h"
#include "itkElasticBodyReciprocalSplineKernelTransform2.h"
#include "itkThinPlateSplineKernelTransform2.h"
#include "itkThinPlateR2LogRSplineKernelTransform2.h"
#include "itkVolumeSplineKernelTransform2.h"
 
namespace elastix
{
 
template< class TElastix >
class SplineKernelTransform : public itk::AdvancedCombinationTransform<
  typename elx::TransformBase< TElastix >::CoordRepType,
  elx::TransformBase< TElastix >::FixedImageDimension >,
  public elx::TransformBase< TElastix >
{
public:
 
  typedef SplineKernelTransform Self;
  typedef itk::AdvancedCombinationTransform<
    typename elx::TransformBase< TElastix >::CoordRepType,
    elx::TransformBase< TElastix >::FixedImageDimension >   Superclass1;
  typedef elx::TransformBase< TElastix > Superclass2;
 
  typedef itk::KernelTransform2<
    typename elx::TransformBase< TElastix >::CoordRepType,
    elx::TransformBase< TElastix >::FixedImageDimension >   KernelTransformType;
  typedef itk::SmartPointer< Self >       Pointer;
  typedef itk::SmartPointer< const Self > ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( SplineKernelTransform, itk::AdvancedCombinationTransform );
 
  elxClassNameMacro( "SplineKernelTransform" );
 
  itkStaticConstMacro( SpaceDimension, unsigned int, Superclass2::FixedImageDimension );
 
  typedef typename Superclass1::ScalarType                ScalarType;
  typedef typename Superclass1::ParametersType            ParametersType;
  typedef typename Superclass1::NumberOfParametersType    NumberOfParametersType;
  typedef typename Superclass1::JacobianType              JacobianType;
  typedef typename Superclass1::InputVectorType           InputVectorType;
  typedef typename Superclass1::OutputVectorType          OutputVectorType;
  typedef typename Superclass1::InputCovariantVectorType  InputCovariantVectorType;
  typedef typename Superclass1::OutputCovariantVectorType OutputCovariantVectorType;
  typedef typename Superclass1::InputVnlVectorType        InputVnlVectorType;
  typedef typename Superclass1::OutputVnlVectorType       OutputVnlVectorType;
  typedef typename Superclass1::InputPointType            InputPointType;
  typedef typename Superclass1::OutputPointType           OutputPointType;
 
  typedef typename Superclass2::ElastixType              ElastixType;
  typedef typename Superclass2::ElastixPointer           ElastixPointer;
  typedef typename Superclass2::ConfigurationType        ConfigurationType;
  typedef typename Superclass2::ConfigurationPointer     ConfigurationPointer;
  typedef typename Superclass2::RegistrationType         RegistrationType;
  typedef typename Superclass2::RegistrationPointer      RegistrationPointer;
  typedef typename Superclass2::CoordRepType             CoordRepType;
  typedef typename Superclass2::FixedImageType           FixedImageType;
  typedef typename Superclass2::MovingImageType          MovingImageType;
  typedef typename Superclass2::ITKBaseType              ITKBaseType;
  typedef typename Superclass2::CombinationTransformType CombinationTransformType;
 
  typedef typename KernelTransformType::Pointer      KernelTransformPointer;
  typedef typename KernelTransformType::PointSetType PointSetType;
  typedef typename PointSetType::Pointer             PointSetPointer;
 
  int BeforeAll( void ) override;
 
  void BeforeRegistration( void ) override;
 
  void ReadFromFile( void ) override;
 
  void WriteToFile( const ParametersType & param ) const override;
 
protected:
 
  SplineKernelTransform();
  ~SplineKernelTransform() override {}
 
  typedef itk::ThinPlateSplineKernelTransform2<
    CoordRepType, itkGetStaticConstMacro( SpaceDimension ) >   TPKernelTransformType;
  typedef itk::ThinPlateR2LogRSplineKernelTransform2<
    CoordRepType, itkGetStaticConstMacro( SpaceDimension ) >   TPRKernelTransformType;
  typedef itk::VolumeSplineKernelTransform2<
    CoordRepType, itkGetStaticConstMacro( SpaceDimension ) >   VKernelTransformType;
  typedef itk::ElasticBodySplineKernelTransform2<
    CoordRepType, itkGetStaticConstMacro( SpaceDimension ) >   EBKernelTransformType;
  typedef itk::ElasticBodyReciprocalSplineKernelTransform2<
    CoordRepType, itkGetStaticConstMacro( SpaceDimension ) >   EBRKernelTransformType;
 
  virtual bool SetKernelType( const std::string & kernelType );
 
  virtual void DetermineSourceLandmarks( void );
 
  virtual bool DetermineTargetLandmarks( void );
 
  virtual void ReadLandmarkFile(
    const std::string & filename,
    PointSetPointer & landmarkPointSet,
    const bool & landmarksInFixedImage );
 
  KernelTransformPointer m_KernelTransform;
 
private:
 
  SplineKernelTransform( const Self & ); // purposely not implemented
  void operator=( const Self & );              // purposely not implemented
 
  std::string m_SplineKernelType;
 
};
 
} // end namespace elastix
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "elxSplineKernelTransform.hxx"
#endif
 
#endif // end #ifndef __elxSplineKernelTransform_H_